Suppose State College has three equal-sized groups of people. TypeA people consistently prefer more police protection to less. TypeB people prefer high levels of police protection to low levels and they prefer low levels to medium levels. TypeC people prefer medium levels to high levels, and prefer high levels to low levels.

a. Which types of people have single-peaked preferences? Which have multipeaked preferences?

b. Will majority voting generate consistent outcomes in this case? Explain your reasoning.